@import url("https://fonts.googleapis.com/css2?family=IBM+Plex+Mono:wght@400;500;600&family=IBM+Plex+Sans:wght@300;400;500;600&display=swap");

:root {
  --black: #090909;
  --black-2: #111111;
  --ink: #161616;
  --gray-100: #262626;
  --gray-80: #393939;
  --gray-60: #6f6f6f;
  --gray-40: #a8a8a8;
  --gray-20: #e0e0e0;
  --gray-10: #f4f4f4;
  --white: #ffffff;
  --blue: #4c7dff;
  --blue-bright: #78a9ff;
  --cyan: #3ddbd9;
  --orange: #ff832b;
  --max-width: 1440px;
  --pad: clamp(1.25rem, 4vw, 4rem);
  --mono: "IBM Plex Mono", "SFMono-Regular", Consolas, monospace;
  --sans: "IBM Plex Sans", Inter, "Helvetica Neue", Arial, sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 4rem;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--white);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

body.menu-open {
  overflow: hidden;
}

a {
  color: inherit;
  text-decoration: none;
}

svg {
  fill: none;
  stroke: currentColor;
  stroke-width: 1.5;
  stroke-linecap: square;
  stroke-linejoin: miter;
}

.skip-link {
  position: fixed;
  z-index: 100;
  top: 0;
  left: 0;
  padding: 0.75rem 1rem;
  color: var(--white);
  background: var(--blue);
  transform: translateY(-120%);
}

.skip-link:focus {
  transform: translateY(0);
}

.site-header {
  position: fixed;
  z-index: 50;
  top: 0;
  left: 0;
  display: flex;
  width: 100%;
  height: 4rem;
  align-items: stretch;
  color: var(--white);
  border-bottom: 1px solid rgba(255, 255, 255, 0.16);
  background: rgba(9, 9, 9, 0.88);
  backdrop-filter: blur(16px);
  transition: background 180ms ease;
}

.site-header.scrolled {
  background: rgba(9, 9, 9, 0.97);
}

.brand {
  display: inline-flex;
  min-width: 21rem;
  align-items: center;
  gap: 0.85rem;
  padding: 0 var(--pad);
  border-right: 1px solid rgba(255, 255, 255, 0.16);
}

.brand-mark {
  display: grid;
  width: 1.6rem;
  height: 1.6rem;
  grid-template-columns: repeat(2, 1fr);
  grid-template-rows: repeat(2, 1fr);
  gap: 2px;
  transform: rotate(45deg) scale(0.72);
}

.brand-mark span {
  display: block;
  background: var(--blue-bright);
}

.brand-mark span:nth-child(2),
.brand-mark span:nth-child(3) {
  opacity: 0.55;
}

.brand-name {
  font-family: var(--mono);
  font-size: 0.92rem;
  font-weight: 500;
  letter-spacing: -0.04em;
}

.brand-name span {
  margin: 0 0.1rem;
  color: var(--blue-bright);
}

.site-nav {
  display: flex;
  flex: 1;
  justify-content: flex-end;
}

.site-nav a {
  display: flex;
  min-width: 8.5rem;
  align-items: center;
  justify-content: center;
  padding: 0 1.6rem;
  border-left: 1px solid rgba(255, 255, 255, 0.16);
  font-size: 0.875rem;
  transition: background 160ms ease, color 160ms ease;
}

.site-nav a:hover,
.site-nav a:focus-visible {
  color: var(--black);
  background: var(--gray-10);
}

.site-nav .nav-contact {
  min-width: 12rem;
  justify-content: space-between;
  color: var(--white);
  background: var(--blue);
}

.site-nav .nav-contact:hover,
.site-nav .nav-contact:focus-visible {
  color: var(--white);
  background: #315ed4;
}

.nav-contact svg,
.button svg,
.product-card > a svg,
.text-link svg {
  width: 1.25rem;
  transition: transform 160ms ease;
}

.nav-contact:hover svg,
.button:hover svg,
.product-card > a:hover svg,
.text-link:hover svg {
  transform: translateX(4px);
}

.menu-button {
  display: none;
}

.hero {
  position: relative;
  display: grid;
  min-height: 850px;
  grid-template-columns: minmax(0, 0.9fr) minmax(540px, 1.1fr);
  gap: clamp(2rem, 5vw, 7rem);
  align-items: center;
  overflow: hidden;
  padding: 8rem var(--pad) 5rem;
  color: var(--white);
  background: var(--black);
}

.hero-grid,
.cta-grid,
.pipeline-grid {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image: linear-gradient(rgba(255, 255, 255, 0.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.045) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: linear-gradient(to bottom, black 30%, transparent 95%);
}

.hero-copy,
.telemetry-panel {
  position: relative;
  z-index: 2;
}

.eyebrow,
.section-index,
.security-kicker {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  font-family: var(--mono);
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.eyebrow {
  margin-bottom: 2rem;
  color: var(--gray-40);
}

.eyebrow > span {
  width: 2px;
  height: 1rem;
  background: var(--blue-bright);
}

.hero h1 {
  max-width: 720px;
  margin: 0;
  font-size: clamp(3.6rem, 6.3vw, 7.4rem);
  font-weight: 300;
  letter-spacing: -0.065em;
  line-height: 0.94;
}

.hero-lede {
  max-width: 630px;
  margin: 2rem 0 0;
  color: var(--gray-20);
  font-size: clamp(1.1rem, 1.5vw, 1.35rem);
  font-weight: 300;
  line-height: 1.55;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 2.5rem;
}

.button {
  display: inline-flex;
  min-height: 3.5rem;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  padding: 0.9rem 1.2rem;
  font-size: 0.9rem;
  font-weight: 500;
  transition: background 160ms ease, color 160ms ease, border-color 160ms ease;
}

.button-primary {
  min-width: 14.5rem;
  color: var(--white);
  background: var(--blue);
}

.button-primary:hover {
  background: #315ed4;
}

.button-secondary {
  border: 1px solid var(--gray-60);
}

.button-secondary:hover {
  border-color: var(--white);
  background: rgba(255, 255, 255, 0.08);
}

.hero-capabilities {
  display: flex;
  margin: 5.5rem 0 0;
  padding: 0;
  list-style: none;
}

.hero-capabilities li {
  padding: 0 1.5rem;
  border-left: 1px solid var(--gray-80);
  color: var(--gray-20);
  font-family: var(--mono);
  font-size: 0.73rem;
  line-height: 1.5;
  text-transform: uppercase;
}

.hero-capabilities li:first-child {
  padding-left: 0;
  border-left: 0;
}

.hero-capabilities span {
  display: block;
  margin-bottom: 0.35rem;
  color: var(--blue-bright);
}

.telemetry-panel {
  width: 100%;
  max-width: 760px;
  justify-self: end;
  border: 1px solid var(--gray-80);
  background: rgba(17, 17, 17, 0.92);
  box-shadow: 0 2rem 5rem rgba(0, 0, 0, 0.35);
}

.terminal-bar,
.binary-header {
  display: flex;
  height: 3rem;
  align-items: center;
  justify-content: space-between;
  padding: 0 1rem;
  border-bottom: 1px solid var(--gray-80);
  color: var(--gray-40);
  font-family: var(--mono);
  font-size: 0.68rem;
  letter-spacing: 0.05em;
}

.terminal-title {
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

.terminal-body {
  padding: 1.2rem;
}

.terminal-command {
  margin-bottom: 1rem;
  color: var(--gray-20);
  font-family: var(--mono);
  font-size: 0.75rem;
}

.terminal-command span {
  margin-right: 0.55rem;
  color: var(--cyan);
}

.metric-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr 1fr;
  border-top: 1px solid var(--gray-80);
  border-left: 1px solid var(--gray-80);
}

.metric-card {
  display: flex;
  min-height: 8rem;
  flex-direction: column;
  justify-content: space-between;
  padding: 1rem;
  border-right: 1px solid var(--gray-80);
  border-bottom: 1px solid var(--gray-80);
}

.metric-card > span {
  color: var(--gray-40);
  font-family: var(--mono);
  font-size: 0.61rem;
  letter-spacing: 0.07em;
}

.metric-card strong {
  color: var(--white);
  font-family: var(--mono);
  font-size: clamp(1.45rem, 2vw, 2.25rem);
  font-weight: 400;
}

.metric-card small {
  color: var(--gray-60);
  font-family: var(--mono);
  font-size: 0.61rem;
}

.metric-primary strong {
  color: var(--cyan);
}

.metric-primary small {
  color: var(--gray-40);
}

.stream-chart {
  position: relative;
  height: 13rem;
  margin-top: 1rem;
  border: 1px solid var(--gray-80);
  background-image: linear-gradient(rgba(255,255,255,.05) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.05) 1px, transparent 1px);
  background-size: 100% 25%, 12.5% 100%;
}

.chart-labels {
  display: flex;
  position: absolute;
  z-index: 2;
  right: 2.2rem;
  left: 2.2rem;
  justify-content: space-between;
  padding-top: 0.6rem;
  color: var(--gray-60);
  font-family: var(--mono);
  font-size: 0.58rem;
}

.stream-chart svg {
  width: 100%;
  height: 100%;
  overflow: visible;
}

.chart-line {
  fill: none;
  stroke: var(--blue-bright);
  stroke-width: 2;
  vector-effect: non-scaling-stroke;
}

.chart-area {
  fill: url(#area);
  stroke: none;
  opacity: 1;
}

.log-lines {
  margin-top: 1rem;
  overflow: hidden;
  color: var(--gray-40);
  font-family: var(--mono);
  font-size: 0.57rem;
  line-height: 2;
  white-space: nowrap;
}

.log-lines div {
  display: grid;
  grid-template-columns: 6.5rem 2.7rem 6.5rem 1fr;
  border-bottom: 1px solid rgba(255,255,255,.06);
}

.log-time { color: var(--gray-60); }
.log-ok { color: var(--cyan); }
.log-warn { color: var(--orange); }

.signal-strip {
  padding: 0 var(--pad);
  color: var(--white);
  border-top: 1px solid var(--gray-80);
  border-bottom: 1px solid var(--gray-80);
  background: var(--black-2);
}

.signal-strip-inner {
  display: flex;
  max-width: var(--max-width);
  min-height: 6rem;
  align-items: center;
  gap: clamp(1rem, 2.6vw, 3rem);
  margin: 0 auto;
  font-family: var(--mono);
  font-size: 0.68rem;
  white-space: nowrap;
}

.signal-strip-inner > span {
  margin-right: auto;
  color: var(--gray-60);
  letter-spacing: 0.1em;
}

.signal-strip-inner div {
  color: var(--gray-20);
}

.signal-strip-inner i {
  margin-right: 0.5rem;
  color: var(--blue-bright);
  font-style: normal;
}

.signal-strip-inner svg {
  width: clamp(2rem, 5vw, 5rem);
  color: var(--gray-60);
}

.section {
  padding: clamp(5rem, 9vw, 9rem) var(--pad);
}

.section-heading {
  display: grid;
  max-width: var(--max-width);
  grid-template-columns: minmax(0, 1.4fr) minmax(300px, 0.6fr);
  gap: 4rem;
  align-items: end;
  margin: 0 auto clamp(3rem, 6vw, 6rem);
}

.section-index {
  margin-bottom: 1.5rem;
  color: var(--blue);
}

.section-heading h2,
.security-copy h2,
.developer-copy h2,
.cta-content h2 {
  margin: 0;
  font-size: clamp(2.8rem, 5vw, 5rem);
  font-weight: 300;
  letter-spacing: -0.055em;
  line-height: 1;
}

.section-heading > p {
  max-width: 30rem;
  margin: 0 0 0.35rem;
  color: var(--gray-60);
  font-size: 1.05rem;
  line-height: 1.65;
}

.product-grid {
  display: grid;
  max-width: var(--max-width);
  grid-template-columns: repeat(2, 1fr);
  margin: 0 auto;
  border-top: 1px solid var(--gray-20);
  border-left: 1px solid var(--gray-20);
}

.product-card {
  position: relative;
  isolation: isolate;
  min-height: 610px;
  padding: clamp(1.5rem, 3.4vw, 3.5rem);
  overflow: hidden;
  border-right: 1px solid var(--gray-20);
  border-bottom: 1px solid var(--gray-20);
  transition: background 240ms ease;
}

.product-card > * {
  position: relative;
  z-index: 1;
}

.product-card:hover {
  background: #fafafa;
}

.product-topline {
  display: flex;
  justify-content: space-between;
  color: var(--gray-60);
  font-family: var(--mono);
  font-size: 0.66rem;
  letter-spacing: 0.08em;
}

.product-status { color: var(--gray-60); }

.product-icon {
  display: flex;
  width: 5rem;
  height: 5rem;
  align-items: center;
  justify-content: center;
  margin: 4rem 0 2.5rem;
  color: var(--white);
  background: var(--blue);
}

.product-chip .product-icon {
  color: var(--cyan);
  background: var(--ink);
}

.product-icon svg { width: 2.8rem; }

.product-card h3 {
  margin: 0;
  font-family: var(--mono);
  font-size: clamp(2rem, 3.3vw, 3.25rem);
  font-weight: 400;
  letter-spacing: -0.05em;
}

.product-summary {
  max-width: 35rem;
  min-height: 5rem;
  margin: 1.2rem 0 1.8rem;
  color: var(--gray-60);
  font-size: 1.05rem;
}

.feature-list {
  margin: 0 0 3rem;
  padding: 0;
  list-style: none;
}

.feature-list li {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  padding: 0.55rem 0;
  font-family: var(--mono);
  font-size: 0.74rem;
}

.feature-list svg {
  width: 1rem;
  color: var(--blue);
}

.product-card > a,
.text-link {
  display: inline-flex;
  align-items: center;
  gap: 2rem;
  padding-bottom: 0.35rem;
  border-bottom: 1px solid var(--ink);
  font-size: 0.875rem;
  font-weight: 500;
}

.architecture {
  color: var(--white);
  background: var(--black);
}

.section-heading-light > p { color: var(--gray-40); }
.section-heading-light .section-index { color: var(--cyan); }

.pipeline {
  position: relative;
  display: grid;
  max-width: var(--max-width);
  min-height: 360px;
  grid-template-columns: 1fr 0.6fr 1fr 0.6fr 1fr;
  align-items: center;
  margin: 0 auto;
  overflow: hidden;
  border: 1px solid var(--gray-80);
  background: var(--black-2);
}

.pipeline-grid {
  background-size: 40px 40px;
  mask-image: none;
}

.pipeline-node,
.pipeline-flow {
  position: relative;
  z-index: 2;
}

.pipeline-node {
  display: flex;
  align-items: center;
  flex-direction: column;
  text-align: center;
}

.pipeline-node > span {
  margin-bottom: 2rem;
  color: var(--gray-60);
  font-family: var(--mono);
  font-size: 0.6rem;
  letter-spacing: 0.08em;
}

.node-icon {
  display: flex;
  width: 6rem;
  height: 6rem;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.5rem;
  border: 1px solid var(--gray-60);
  color: var(--blue-bright);
  background: var(--black);
  box-shadow: 0 0 0 0.5rem rgba(17,17,17,.85);
}

.node-core .node-icon {
  color: var(--black);
  border-color: var(--cyan);
  background: var(--cyan);
}

.node-icon svg { width: 2.7rem; }

.pipeline-node strong {
  font-size: 1rem;
  font-weight: 500;
}

.pipeline-node small {
  margin-top: 0.35rem;
  color: var(--gray-60);
  font-family: var(--mono);
}

.pipeline-flow {
  display: flex;
  height: 2px;
  align-items: center;
  justify-content: space-around;
  background: var(--gray-60);
}

.pipeline-flow span {
  width: 0.42rem;
  height: 0.42rem;
  background: var(--cyan);
}

.pipeline-flow small {
  position: absolute;
  top: 1rem;
  color: var(--gray-60);
  font-family: var(--mono);
  font-size: 0.56rem;
  white-space: nowrap;
}

.principle-grid {
  display: grid;
  max-width: var(--max-width);
  grid-template-columns: repeat(3, 1fr);
  margin: 3rem auto 0;
  border-top: 1px solid var(--gray-80);
  border-left: 1px solid var(--gray-80);
}

.principle {
  min-height: 240px;
  padding: 2rem;
  border-right: 1px solid var(--gray-80);
  border-bottom: 1px solid var(--gray-80);
}

.principle > span {
  color: var(--cyan);
  font-family: var(--mono);
  font-size: 0.68rem;
}

.principle h3 {
  margin: 2.5rem 0 0.8rem;
  font-size: 1.25rem;
  font-weight: 400;
}

.principle p {
  max-width: 22rem;
  margin: 0;
  color: var(--gray-40);
  font-size: 0.9rem;
}

.security {
  background: var(--gray-10);
}

.security-shell {
  display: grid;
  max-width: var(--max-width);
  grid-template-columns: 0.8fr 1.2fr;
  gap: clamp(4rem, 8vw, 9rem);
  align-items: center;
  margin: 0 auto;
}

.security-kicker {
  margin-bottom: 2.5rem;
  color: var(--blue);
}

.security-kicker svg { width: 1.25rem; }

.security-copy h2 {
  max-width: 620px;
}

.security-copy > p {
  max-width: 530px;
  margin: 2rem 0 2.5rem;
  color: var(--gray-60);
  font-size: 1.05rem;
  line-height: 1.65;
}

.security-copy .section-index { margin-bottom: 1.5rem; }

.binary-visual {
  color: var(--gray-20);
  border: 1px solid var(--gray-80);
  background: var(--black);
  box-shadow: 1.5rem 1.5rem 0 var(--gray-20);
}

.binary-body {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 1.25rem;
  min-height: 310px;
  padding: 1.5rem;
  overflow: hidden;
  font-family: var(--mono);
  font-size: clamp(0.58rem, 1vw, 0.76rem);
  line-height: 2.2;
  white-space: nowrap;
}

.hex-addresses { color: var(--gray-60); }
.hex-data { color: var(--gray-40); }
.hex-data span { color: var(--blue-bright); }
.hex-data b { color: var(--orange); font-weight: 500; }

.binary-footer {
  display: flex;
  min-height: 3.5rem;
  align-items: center;
  gap: 2rem;
  padding: 0 1.5rem;
  border-top: 1px solid var(--gray-80);
  color: var(--gray-40);
  font-family: var(--mono);
  font-size: 0.58rem;
}

.developer-section { background: var(--white); }

.developer-layout {
  display: grid;
  max-width: var(--max-width);
  grid-template-columns: 0.8fr 1.2fr;
  gap: clamp(4rem, 8vw, 9rem);
  align-items: center;
  margin: 0 auto;
}

.developer-copy > p {
  max-width: 520px;
  margin: 2rem 0 0;
  color: var(--gray-60);
  font-size: 1.05rem;
  line-height: 1.65;
}

.code-window {
  color: var(--gray-20);
  border: 1px solid var(--gray-80);
  background: var(--black-2);
}

.code-tabs {
  display: flex;
  min-height: 3rem;
  align-items: center;
  border-bottom: 1px solid var(--gray-80);
  font-family: var(--mono);
  font-size: 0.65rem;
}

.code-tabs span {
  align-self: stretch;
  padding: 1rem 1.2rem 0;
  color: var(--gray-60);
  border-right: 1px solid var(--gray-80);
}

.code-tabs .active {
  color: var(--gray-20);
  border-top: 2px solid var(--blue-bright);
  background: var(--black);
}

.code-tabs i {
  margin-left: auto;
  padding-right: 1rem;
  color: var(--gray-60);
  font-style: normal;
}

.code-window pre {
  min-height: 340px;
  margin: 0;
  padding: 2rem;
  overflow: auto;
  background: var(--black);
  font-family: var(--mono);
  font-size: clamp(0.65rem, 1.2vw, 0.82rem);
  line-height: 2;
}

.code-window .ln {
  display: inline-block;
  width: 2.2rem;
  color: var(--gray-60);
  user-select: none;
}

.code-window .kw { color: var(--blue-bright); }
.code-window .fn { color: var(--cyan); }
.code-window .type { color: var(--orange); }

.code-status {
  display: flex;
  min-height: 2rem;
  align-items: center;
  justify-content: space-between;
  padding: 0 0.75rem;
  color: var(--black);
  background: var(--blue-bright);
  font-family: var(--mono);
  font-size: 0.6rem;
}

.cta-section {
  position: relative;
  min-height: 650px;
  overflow: hidden;
  padding: clamp(5rem, 9vw, 9rem) var(--pad);
  color: var(--white);
  background: var(--blue);
}

.cta-grid {
  background-size: 80px 80px;
  mask-image: linear-gradient(90deg, black, transparent 90%);
}

.cta-content {
  position: relative;
  z-index: 2;
  max-width: var(--max-width);
  margin: 0 auto;
}

.cta-content > span {
  font-family: var(--mono);
  font-size: 0.7rem;
  letter-spacing: 0.1em;
}

.cta-content h2 {
  margin-top: 2rem;
  font-size: clamp(3.2rem, 7vw, 7rem);
}

.cta-content p {
  margin: 2rem 0 2.5rem;
  font-size: 1.15rem;
}

.button-light {
  min-width: min(100%, 22rem);
  color: var(--ink);
  background: var(--white);
}

.button-light:hover { background: var(--gray-10); }

.site-footer {
  display: grid;
  min-height: 11rem;
  grid-template-columns: 1fr auto auto;
  gap: 4rem;
  align-items: center;
  padding: 2rem var(--pad);
  color: var(--gray-20);
  background: var(--black);
  font-family: var(--mono);
  font-size: 0.67rem;
}

.footer-brand {
  min-width: auto;
  padding: 0;
  border: 0;
}

.footer-meta {
  display: flex;
  gap: 2rem;
}

.footer-meta a { color: var(--blue-bright); }
.copyright { color: var(--gray-60); }

/* Homepage: operating assumptions */

.operating-assumptions {
  display: grid;
  grid-template-columns: minmax(260px, 0.7fr) minmax(0, 1.3fr);
  padding: 0 var(--pad);
  border-bottom: 1px solid var(--gray-20);
  background: var(--gray-10);
}

.assumptions-intro {
  padding: 4rem clamp(2rem, 4vw, 4rem) 4rem 0;
  border-right: 1px solid var(--gray-20);
}

.assumptions-intro p {
  max-width: 30rem;
  margin: 0;
  color: var(--gray-60);
  font-size: 1.05rem;
  line-height: 1.65;
}

.assumption-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  margin: 0;
  padding: 0;
  list-style: none;
}

.assumption-list li {
  display: flex;
  min-height: 11rem;
  flex-direction: column;
  justify-content: space-between;
  padding: 2rem;
  border-right: 1px solid var(--gray-20);
  border-bottom: 1px solid var(--gray-20);
}

.assumption-list li:nth-child(3),
.assumption-list li:nth-child(4) { border-bottom: 0; }
.assumption-list li:nth-child(2n) { border-right: 0; }
.assumption-list span { color: var(--blue); font: 0.68rem var(--mono); }
.assumption-list strong { max-width: 32rem; font-size: 1.15rem; font-weight: 400; }
.developer-links { display: flex; flex-wrap: wrap; gap: 1.5rem; margin-top: 2rem; }
.developer-links .text-link { gap: 0.8rem; }

/* Shared internal pages */

.site-nav a.active {
  box-shadow: inset 0 -2px 0 var(--blue-bright);
  color: var(--white);
  background: rgba(255, 255, 255, 0.06);
}

.page-hero {
  position: relative;
  display: grid;
  min-height: 760px;
  grid-template-columns: minmax(0, 0.9fr) minmax(500px, 0.8fr);
  gap: clamp(3rem, 8vw, 9rem);
  align-items: center;
  overflow: hidden;
  padding: 9rem var(--pad) 6rem;
  color: var(--white);
  background: var(--black);
}

.page-hero-copy,
.cli-card,
.packet-visual,
.company-stats,
.ticket-card { position: relative; z-index: 2; }

.breadcrumb {
  display: flex;
  gap: 0.65rem;
  margin-bottom: 4rem;
  color: var(--gray-60);
  font: 0.68rem var(--mono);
  text-transform: uppercase;
}

.breadcrumb a { color: var(--gray-40); }
.breadcrumb a:hover { color: var(--white); }
.page-hero .eyebrow { margin-bottom: 1.5rem; }

.page-hero h1 {
  max-width: 830px;
  margin: 0;
  font-size: clamp(4rem, 7.6vw, 8.2rem);
  font-weight: 300;
  letter-spacing: -0.065em;
  line-height: 0.92;
}

.services-page-hero h1,
.company-page-hero h1,
.support-page-hero h1 { font-size: clamp(3.3rem, 6.2vw, 6.7rem); }

.page-hero-copy > p {
  max-width: 650px;
  margin: 2rem 0 2.5rem;
  color: var(--gray-20);
  font-size: clamp(1.05rem, 1.55vw, 1.3rem);
  font-weight: 300;
  line-height: 1.6;
}

.cli-card,
.origin-terminal,
.hostname-card,
.ticket-card {
  overflow: hidden;
  border: 1px solid var(--gray-80);
  background: rgba(17, 17, 17, 0.95);
  box-shadow: 1.25rem 1.25rem 0 rgba(255, 255, 255, 0.04);
}

.cli-card-bar,
.packet-head {
  display: flex;
  min-height: 3rem;
  align-items: center;
  justify-content: space-between;
  padding: 0 1rem;
  color: var(--gray-40);
  border-bottom: 1px solid var(--gray-80);
  font: 0.65rem var(--mono);
}

.cli-card pre,
.origin-terminal pre {
  min-height: 360px;
  margin: 0;
  padding: 2rem;
  overflow: auto;
  color: var(--gray-20);
  background-image: linear-gradient(rgba(255,255,255,.035) 1px, transparent 1px);
  background-size: 100% 2rem;
  font: 0.75rem/2 var(--mono);
}

.cli-card-foot {
  display: flex;
  min-height: 3rem;
  align-items: center;
  justify-content: space-between;
  padding: 0 1rem;
  color: var(--gray-60);
  border-top: 1px solid var(--gray-80);
  font: 0.62rem var(--mono);
}

.cli-card-foot span:first-child { color: var(--gray-20); }
.prompt, .blue-text { color: var(--blue-bright); }
.good { color: var(--cyan); }
.muted { color: var(--gray-60); }
.type-text { color: var(--cyan); }

.fact-bar {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  color: var(--white);
  border-top: 1px solid var(--gray-80);
  border-bottom: 1px solid var(--gray-80);
  background: var(--black-2);
}

.fact-bar > div {
  display: flex;
  min-height: 7rem;
  flex-direction: column;
  justify-content: center;
  padding: 1.5rem var(--pad);
  border-right: 1px solid var(--gray-80);
}

.fact-bar > div:last-child { border-right: 0; }
.fact-bar span { margin-bottom: .65rem; color: var(--blue-bright); font: .6rem var(--mono); letter-spacing: .09em; }
.fact-bar strong { font-size: .9rem; font-weight: 400; }

.content-section { padding: clamp(5rem, 9vw, 9rem) var(--pad); }
.content-dark { color: var(--white); background: var(--black); }
.content-heading { max-width: var(--max-width); margin: 0 auto clamp(3rem, 6vw, 6rem); }
.content-heading h2,
.origin-copy h2,
.constraint-statement h2,
.fit-column h2,
.office-layout h2,
.hardened-layout h2 {
  max-width: 940px;
  margin: 0;
  font-size: clamp(2.7rem, 5.3vw, 5.4rem);
  font-weight: 300;
  letter-spacing: -.055em;
  line-height: 1;
}

.content-heading > p {
  max-width: 720px;
  margin: 2rem 0 0;
  color: var(--gray-60);
  font-size: 1.05rem;
  line-height: 1.65;
}

.content-dark .content-heading > p { color: var(--gray-40); }

.priority-grid,
.game-work-grid,
.security-policy-grid {
  display: grid;
  max-width: var(--max-width);
  grid-template-columns: repeat(2, 1fr);
  margin: 0 auto;
  border-top: 1px solid var(--gray-20);
  border-left: 1px solid var(--gray-20);
}

.info-card {
  min-height: 260px;
  padding: clamp(1.5rem, 3vw, 3rem);
  border-right: 1px solid var(--gray-20);
  border-bottom: 1px solid var(--gray-20);
}

.info-card > span { color: var(--blue); font: .66rem var(--mono); letter-spacing: .08em; }
.info-card h3 { max-width: 32rem; margin: 2.7rem 0 .85rem; font-size: 1.35rem; font-weight: 400; }
.info-card p { max-width: 34rem; margin: 0; color: var(--gray-60); line-height: 1.65; }

.component-table { max-width: var(--max-width); margin: 0 auto; border-top: 1px solid var(--gray-80); }
.component-row { display: grid; grid-template-columns: .5fr 1.6fr .8fr; align-items: center; min-height: 6rem; border-bottom: 1px solid var(--gray-80); }
.component-row > * { margin: 0; padding: 1.25rem; }
.component-row code { color: var(--cyan); font: .88rem var(--mono); }
.component-row p { color: var(--gray-20); border-right: 1px solid var(--gray-80); border-left: 1px solid var(--gray-80); }
.component-row > span:last-child { color: var(--gray-60); font: .7rem var(--mono); }
.component-head { min-height: 3rem; color: var(--gray-60); font: .6rem var(--mono); letter-spacing: .08em; }
.component-head span { color: inherit !important; }

.deployment-diagram {
  display: grid;
  max-width: var(--max-width);
  min-height: 310px;
  grid-template-columns: 1fr .45fr 1fr .45fr 1fr;
  align-items: center;
  margin: 0 auto;
  padding: 2rem;
  border: 1px solid var(--gray-20);
  background-image: linear-gradient(var(--gray-10) 1px, transparent 1px), linear-gradient(90deg, var(--gray-10) 1px, transparent 1px);
  background-size: 40px 40px;
}

.deploy-group { display: flex; align-items: center; flex-direction: column; justify-content: center; min-height: 170px; padding: 1.5rem; border: 1px solid var(--gray-20); background: var(--white); text-align: center; }
.deploy-group > span { color: var(--gray-60); font: .58rem var(--mono); letter-spacing: .08em; }
.deploy-group > strong { margin: .5rem 0 1.5rem; font: 1rem var(--mono); }
.mini-nodes { display: flex; gap: .4rem; }
.mini-nodes i { width: 1.3rem; height: 1.3rem; border: 1px solid var(--blue); background: rgba(76,125,255,.08); }
.deploy-relay { color: var(--white); border-color: var(--blue); background: var(--blue); }
.deploy-relay > span { color: rgba(255,255,255,.7); }
.queue-blocks { display: flex; gap: 2px; }
.queue-blocks i { width: .7rem; height: 1.5rem; background: rgba(255,255,255,.4); }
.queue-blocks i:nth-child(-n+3) { background: var(--white); }
.deploy-collector { color: var(--white); background: var(--ink); }
.deploy-arrow { text-align: center; }
.deploy-arrow span { display: block; color: var(--gray-60); font: .58rem var(--mono); }
.deploy-arrow b { display: block; margin-top: .5rem; color: var(--blue); font-size: 2rem; font-weight: 300; }
.deploy-intermittent b { color: var(--orange); }

.plain-note { max-width: var(--max-width); margin: 2rem auto 0; padding: 1.2rem 1.5rem; border-left: 3px solid var(--blue); color: var(--gray-60); background: var(--gray-10); font: .76rem/1.6 var(--mono); }
.plain-note strong { color: var(--ink); }
.plain-note-dark { color: var(--gray-40); background: var(--gray-100); }
.plain-note-dark strong { color: var(--white); }

.policy-banner,
.careers-banner {
  padding: clamp(5rem, 9vw, 8rem) var(--pad);
  color: var(--white);
  background: var(--blue);
}

.policy-banner > div,
.careers-banner > div { max-width: var(--max-width); margin: 0 auto; }
.policy-banner span,
.careers-banner span { font: .68rem var(--mono); letter-spacing: .1em; }
.policy-banner h2,
.careers-banner h2 { max-width: 1000px; margin: 1.8rem 0; font-size: clamp(2.8rem, 5.5vw, 5.5rem); font-weight: 300; letter-spacing: -.055em; line-height: 1; }
.policy-banner p,
.careers-banner p { max-width: 720px; font-size: 1.05rem; line-height: 1.65; }
.policy-banner a,
.careers-banner a { display: inline-block; margin-top: 1.5rem; padding-bottom: .3rem; border-bottom: 1px solid currentColor; font-weight: 500; }
.policy-banner-orange { color: var(--ink); background: var(--orange); }
.cta-compact { min-height: 520px; }
.cta-compact .cta-content h2 { font-size: clamp(3rem, 6vw, 6rem); }

/* ChipWatch */

.constraint-section { color: var(--white); background: var(--blue); }
.constraint-statement { max-width: var(--max-width); margin: 0 auto; }
.constraint-statement > span { font: .68rem var(--mono); letter-spacing: .1em; }
.constraint-statement h2 { margin-top: 2rem; }
.constraint-statement h3 { max-width: 960px; margin: .6rem 0 0; color: rgba(255,255,255,.68); font-size: clamp(2rem, 4vw, 4.2rem); font-weight: 300; letter-spacing: -.04em; line-height: 1.1; }
.constraint-statement p { margin-top: 2rem; font: .76rem var(--mono); }

.property-list { max-width: var(--max-width); margin: 0 auto; border-top: 1px solid var(--gray-80); }
.property-list > div { display: grid; grid-template-columns: 4rem 1fr auto; min-height: 6rem; align-items: center; border-bottom: 1px solid var(--gray-80); }
.property-list span { color: var(--cyan); font: .65rem var(--mono); }
.property-list strong { font-size: 1.05rem; font-weight: 400; }
.property-list small { color: var(--gray-60); font: .68rem var(--mono); }

.transport-grid { display: grid; max-width: var(--max-width); grid-template-columns: .7fr 1.3fr; margin: 0 auto; border: 1px solid var(--gray-20); }
.transport-core { display: flex; min-height: 330px; align-items: center; flex-direction: column; justify-content: center; color: var(--white); background: var(--ink); }
.transport-core svg { width: 5rem; margin-bottom: 2rem; color: var(--cyan); }
.transport-core strong { font: 1rem var(--mono); }
.transport-core span { margin-top: .5rem; color: var(--gray-60); font: .65rem var(--mono); }
.transport-options { display: grid; grid-template-columns: repeat(2, 1fr); }
.transport-options span { display: flex; align-items: center; padding: 2rem; border-bottom: 1px solid var(--gray-20); border-left: 1px solid var(--gray-20); font: .8rem var(--mono); }
.transport-options span:nth-last-child(-n+2) { border-bottom: 0; }
.transport-options span::before { width: .45rem; height: .45rem; margin-right: .8rem; background: var(--blue); content: ""; }

.schema-section { background: var(--gray-10); }
.version-track { display: grid; max-width: var(--max-width); grid-template-columns: 1fr auto 1fr auto 1fr; align-items: center; margin: 0 auto; }
.version-track > div { display: flex; min-height: 170px; align-items: center; flex-direction: column; justify-content: center; border: 1px solid var(--gray-20); background: var(--white); text-align: center; }
.version-track span { color: var(--blue); font: .6rem var(--mono); }
.version-track strong { margin: .8rem 0 .4rem; font: .92rem var(--mono); }
.version-track small { color: var(--gray-60); }
.version-track > b { padding: 0 1rem; color: var(--blue); font-size: 1.8rem; font-weight: 300; }

/* Protocol engineering */

.packet-visual { overflow: hidden; border: 1px solid var(--gray-80); background: rgba(17,17,17,.95); box-shadow: 1.25rem 1.25rem 0 rgba(255,255,255,.04); }
.packet-row { display: grid; grid-template-columns: .55fr 1.7fr .4fr .45fr; min-height: 3.5rem; align-items: center; padding: 0 1rem; color: var(--gray-40); border-bottom: 1px solid var(--gray-100); font: clamp(.55rem, .85vw, .7rem) var(--mono); }
.packet-label { min-height: 2.5rem; color: var(--gray-60); font-size: .56rem; }
.packet-lost { color: var(--orange); background: rgba(255,131,43,.08); }
.packet-warn { color: var(--cyan); }
.packet-foot { display: flex; min-height: 3.5rem; align-items: center; justify-content: space-between; padding: 0 1rem; color: var(--gray-40); font: .58rem var(--mono); }

.service-matrix { display: grid; max-width: var(--max-width); grid-template-columns: repeat(3, 1fr); margin: 0 auto; border-top: 1px solid var(--gray-20); border-left: 1px solid var(--gray-20); }
.service-matrix > div { display: flex; min-height: 7rem; align-items: center; padding: 1.5rem; border-right: 1px solid var(--gray-20); border-bottom: 1px solid var(--gray-20); }
.service-matrix span { width: 3rem; color: var(--blue); font: .63rem var(--mono); }
.service-matrix strong { font-size: .95rem; font-weight: 400; }
.fit-grid { display: grid; max-width: var(--max-width); grid-template-columns: repeat(2, 1fr); gap: clamp(4rem, 8vw, 10rem); margin: 0 auto; }
.fit-column h2 { max-width: 650px; font-size: clamp(2.5rem, 4.3vw, 4.5rem); }
.fit-column ul { margin: 3rem 0 0; padding: 0; list-style: none; }
.fit-column li { padding: 1rem 0 1rem 1.5rem; color: var(--gray-40); border-bottom: 1px solid var(--gray-80); position: relative; }
.fit-column li::before { position: absolute; left: 0; color: var(--blue-bright); content: "+"; font-family: var(--mono); }
.fit-no .section-index { color: var(--orange); }
.fit-no li::before { color: var(--orange); content: "−"; }
.game-work-grid { margin-bottom: 0; }

/* Company */

.company-stats { display: grid; grid-template-columns: repeat(2, 1fr); border-top: 1px solid var(--gray-80); border-left: 1px solid var(--gray-80); }
.company-stats > div { display: flex; min-height: 150px; flex-direction: column; justify-content: space-between; padding: 1.5rem; border-right: 1px solid var(--gray-80); border-bottom: 1px solid var(--gray-80); }
.company-stats strong { color: var(--blue-bright); font: 2.1rem var(--mono); font-weight: 400; }
.company-stats span { color: var(--gray-40); font-size: .8rem; }
.company-origin { display: grid; grid-template-columns: .85fr 1.15fr; gap: clamp(4rem, 8vw, 9rem); align-items: center; }
.origin-copy { max-width: 650px; justify-self: end; }
.origin-copy p { color: var(--gray-60); font-size: 1.05rem; line-height: 1.65; }
.origin-copy strong { display: block; margin-top: 2rem; font: .9rem var(--mono); }
.origin-terminal { width: 100%; max-width: 700px; color: var(--white); }
.origin-terminal pre { min-height: 270px; }

.principles-long { max-width: var(--max-width); margin: 0 auto; border-top: 1px solid var(--gray-80); }
.principles-long article { display: grid; grid-template-columns: 8rem 1fr; min-height: 10rem; align-items: center; border-bottom: 1px solid var(--gray-80); }
.principles-long article > span { color: var(--cyan); font: .7rem var(--mono); }
.principles-long h3 { margin: 0 0 .6rem; font-size: 1.4rem; font-weight: 400; }
.principles-long p { margin: 0; color: var(--gray-40); }

.timeline { max-width: var(--max-width); margin: 0 auto; border-top: 1px solid var(--gray-20); }
.timeline article { display: grid; grid-template-columns: .25fr 1fr; min-height: 11rem; border-bottom: 1px solid var(--gray-20); }
.timeline time { padding: 2rem 1rem 2rem 0; color: var(--blue); font: 1.2rem var(--mono); }
.timeline article > div { padding: 2rem; border-left: 1px solid var(--gray-20); }
.timeline h3 { margin: 0 0 .8rem; font-size: 1.3rem; font-weight: 400; }
.timeline p { max-width: 700px; margin: 0; color: var(--gray-60); line-height: 1.65; }
.timeline code { color: var(--blue); font-family: var(--mono); }

.office-section { background: var(--gray-10); }
.office-layout { display: grid; max-width: var(--max-width); grid-template-columns: .9fr 1.1fr; gap: clamp(4rem, 8vw, 9rem); align-items: center; margin: 0 auto; }
.office-layout p { max-width: 640px; color: var(--gray-60); line-height: 1.65; }
.hostname-card { color: var(--white); }
.hostname-card dl { margin: 0; }
.hostname-card dl > * { margin: 0; padding: .9rem 1.2rem; border-bottom: 1px solid var(--gray-80); }
.hostname-card dt { color: var(--cyan); font: .76rem var(--mono); }
.hostname-card dd { color: var(--gray-60); font: .66rem var(--mono); }
.careers-banner { color: var(--ink); background: var(--cyan); }
.careers-banner small { display: block; margin-top: 3rem; font: .66rem var(--mono); }

/* Support, releases, and security */

.ticket-card { color: var(--white); }
.ticket-card ol { margin: 0; padding: 1.5rem 1.5rem 1rem; list-style: none; }
.ticket-card li { padding: .65rem 0; color: var(--gray-20); border-bottom: 1px solid var(--gray-100); font: .73rem var(--mono); }
.ticket-card li span { display: inline-block; width: 2rem; color: var(--gray-60); }
.ticket-card p { margin: 0; padding: 1.5rem; color: var(--gray-40); background: var(--gray-100); font: .72rem/1.7 var(--mono); }

.release-columns { display: grid; max-width: var(--max-width); grid-template-columns: repeat(2, 1fr); gap: 2rem; margin: 0 auto; }
.release-card { min-height: 330px; padding: 2.5rem; border: 1px solid var(--gray-20); }
.release-card > span { color: var(--blue); font: .66rem var(--mono); }
.release-card h3 { max-width: 500px; margin: 3rem 0 1rem; font-size: 1.6rem; font-weight: 400; }
.release-card p { max-width: 530px; color: var(--gray-60); line-height: 1.65; }
.release-track { display: flex; align-items: center; margin-top: 3rem; }
.release-track i { width: .55rem; height: .55rem; background: var(--blue); }
.release-track b { flex: 1; padding: 0 .6rem; color: var(--gray-60); font: .55rem var(--mono); font-weight: 400; }
.release-track b::after { display: block; height: 1px; margin-top: .4rem; background: var(--gray-20); content: ""; }
.release-long i { background: var(--orange); }

.compat-rule { display: grid; max-width: 900px; grid-template-columns: 1fr auto 1.4fr auto 1fr; align-items: center; margin: 0 auto; text-align: center; }
.compat-rule > span:not(.compat-packet) { color: var(--gray-40); font: .68rem var(--mono); }
.compat-rule b { padding: 0 1rem; color: var(--cyan); font-size: 1.5rem; font-weight: 300; }
.compat-packet { padding: 2rem; color: var(--white); border: 1px solid var(--gray-80); background: var(--gray-100); font: .74rem/1.8 var(--mono); }
.compat-packet em { color: var(--gray-60); font-style: normal; text-decoration: line-through; }
.security-policy-grid { grid-template-columns: repeat(3, 1fr); }
.security-policy-grid .info-card { min-height: 300px; }
.hardened-section { background: var(--gray-10); }
.hardened-layout { display: grid; max-width: var(--max-width); grid-template-columns: 1fr 1fr; gap: clamp(4rem, 8vw, 9rem); align-items: center; margin: 0 auto; }
.hardened-layout p { max-width: 650px; color: var(--gray-60); line-height: 1.65; }
.hardened-layout strong { display: block; margin-top: 2rem; font: .82rem var(--mono); }
.hardening-list { border-top: 1px solid var(--gray-20); }
.hardening-list > div { display: flex; min-height: 4.5rem; align-items: center; border-bottom: 1px solid var(--gray-20); font: .8rem var(--mono); }
.hardening-list span { width: 4rem; color: var(--blue); }

/* Static error page */

.error-page { color: var(--white); background: var(--black); }
.error-page main { position: relative; min-height: 100vh; overflow: hidden; padding: clamp(1.25rem, 4vw, 4rem); }
.error-grid { position: absolute; inset: 0; background-image: linear-gradient(rgba(255,255,255,.05) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.05) 1px, transparent 1px); background-size: 64px 64px; mask-image: linear-gradient(135deg, black, transparent 80%); }
.error-brand { position: relative; z-index: 2; min-width: 0; padding: 0; border: 0; }
.error-copy { position: relative; z-index: 2; max-width: 900px; margin: clamp(7rem, 17vh, 13rem) auto 8rem; }
.error-copy > span { color: var(--orange); font: .72rem var(--mono); letter-spacing: .1em; }
.error-copy h1 { margin: 1.5rem 0 2rem; font-size: clamp(3.5rem, 8vw, 8rem); font-weight: 300; letter-spacing: -.065em; line-height: .95; }
.error-copy p { max-width: 620px; margin: .45rem 0; color: var(--gray-40); font-size: 1.05rem; }
.error-copy p a { color: var(--blue-bright); border-bottom: 1px solid currentColor; }
.error-copy .button { margin-top: 2.5rem; }
.error-status { position: absolute; right: var(--pad); bottom: 2rem; left: var(--pad); display: flex; z-index: 2; align-items: center; gap: 2rem; padding-top: 1rem; color: var(--gray-60); border-top: 1px solid var(--gray-80); font: .62rem var(--mono); }

.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 700ms ease, transform 700ms cubic-bezier(.2,.8,.2,1);
}

.reveal[data-delay="1"] { transition-delay: 120ms; }
.reveal[data-delay="2"] { transition-delay: 240ms; }
.reveal.visible { opacity: 1; transform: none; }

@media (max-width: 1100px) {
  .site-nav a { min-width: auto; }
  .brand { min-width: 18rem; }
  .hero { grid-template-columns: 1fr; padding-top: 10rem; }
  .telemetry-panel { max-width: none; justify-self: stretch; }
  .hero-capabilities { margin-top: 4rem; }
  .signal-strip-inner > span { display: none; }
  .signal-strip-inner { justify-content: space-between; }
  .security-shell,
  .developer-layout { grid-template-columns: 1fr; }
  .security-copy,
  .developer-copy { max-width: 720px; }
}

@media (max-width: 900px) {
  .site-header { height: 3.75rem; }
  .brand { min-width: 0; flex: 1; border-right: 0; }
  .menu-button {
    display: flex;
    width: 6rem;
    align-items: center;
    justify-content: center;
    gap: 0.55rem;
    color: var(--white);
    border: 0;
    border-left: 1px solid rgba(255,255,255,.16);
    background: transparent;
    font: 0.74rem var(--mono);
  }
  .menu-button svg { width: 1rem; }
  .site-nav {
    position: fixed;
    top: 3.75rem;
    right: 0;
    bottom: 0;
    left: 0;
    display: flex;
    visibility: hidden;
    flex-direction: column;
    justify-content: flex-start;
    padding: 1.5rem;
    background: var(--black);
    opacity: 0;
    transform: translateY(-1rem);
    transition: opacity 180ms ease, transform 180ms ease, visibility 180ms;
  }
  .site-nav.open { visibility: visible; opacity: 1; transform: none; }
  .site-nav a {
    min-height: 4rem;
    justify-content: flex-start;
    border: 0;
    border-bottom: 1px solid var(--gray-80);
    font-size: 1rem;
  }
  .site-nav .nav-contact { margin-top: 1rem; justify-content: space-between; }
  .hero { min-height: auto; padding-top: 8.5rem; }
  .hero h1 { font-size: clamp(3.25rem, 15vw, 5.5rem); }
  .hero-capabilities { overflow-x: auto; }
  .signal-strip { overflow: hidden; }
  .signal-strip-inner { width: max-content; min-width: 100%; }
  .section-heading { grid-template-columns: 1fr; gap: 2rem; }
  .product-grid { grid-template-columns: 1fr; }
  .product-card { min-height: 570px; }
  .pipeline { grid-template-columns: 1fr; gap: 0; padding: 3rem; }
  .pipeline-node { padding: 1rem 0; }
  .pipeline-flow { width: 2px; height: 5rem; justify-self: center; flex-direction: column; }
  .pipeline-flow small { top: 50%; left: 1rem; transform: translateY(-50%); }
  .principle-grid { grid-template-columns: 1fr; }
  .principle { min-height: 200px; }
  .site-footer { grid-template-columns: 1fr; gap: 1.5rem; }
  .footer-meta { flex-direction: column; gap: 0.5rem; }
}

@media (max-width: 560px) {
  .brand { padding: 0 1rem; }
  .brand-name { font-size: 0.78rem; }
  .menu-button { width: 5.25rem; }
  .hero { padding-bottom: 3rem; }
  .hero-lede { font-size: 1rem; }
  .hero-actions { flex-direction: column; }
  .button { width: 100%; }
  .hero-capabilities { margin-top: 3rem; }
  .hero-capabilities li { min-width: 8rem; padding: 0 1rem; }
  .terminal-body { padding: 0.75rem; }
  .metric-grid { grid-template-columns: 1fr 1fr; }
  .metric-card:first-child { grid-column: 1 / -1; }
  .stream-chart { height: 10rem; }
  .log-lines div { grid-template-columns: 5.8rem 2.7rem 1fr; }
  .log-lines div span:last-child { display: none; }
  .signal-strip-inner { gap: 0.7rem; min-height: 4.5rem; }
  .signal-strip-inner svg { width: 1.2rem; }
  .section-heading h2,
  .security-copy h2,
  .developer-copy h2 { font-size: 2.65rem; }
  .product-card { min-height: 0; }
  .product-icon { margin-top: 3rem; }
  .product-summary { min-height: 0; }
  .pipeline { padding: 2rem 1rem; }
  .binary-visual { box-shadow: .7rem .7rem 0 var(--gray-20); }
  .binary-body { padding: 1rem; font-size: 0.53rem; }
  .binary-footer { gap: 1rem; padding: 0 .8rem; }
  .binary-footer span { display: flex; align-items: center; }
  .code-tabs span:nth-child(2), .code-tabs i { display: none; }
  .code-window pre { padding: 1.25rem; font-size: .59rem; }
  .cta-section { min-height: 560px; }
  .cta-content h2 { font-size: 3.1rem; }
  .cta-section::after { opacity: .5; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
  }
  .reveal { opacity: 1; transform: none; }
}

@media (max-width: 1100px) {
  .operating-assumptions { grid-template-columns: 1fr; }
  .assumptions-intro { padding-right: 0; border-right: 0; border-bottom: 1px solid var(--gray-20); }
  .page-hero { grid-template-columns: 1fr; min-height: auto; padding-top: 10rem; }
  .page-hero-copy { max-width: 900px; }
  .cli-card, .packet-visual, .ticket-card { width: 100%; max-width: 820px; }
  .company-stats { width: 100%; }
  .company-origin { grid-template-columns: 1fr; }
  .origin-copy { max-width: 760px; justify-self: start; }
  .origin-terminal { max-width: 820px; }
  .office-layout, .hardened-layout { grid-template-columns: 1fr; }
  .site-footer { grid-template-columns: 1fr 1fr; gap: 2rem; }
  .site-footer .copyright { grid-column: 1 / -1; }
}

@media (max-width: 900px) {
  .site-nav a.active { box-shadow: inset 3px 0 0 var(--blue-bright); }
  .assumption-list { grid-template-columns: 1fr; }
  .assumption-list li { border-right: 0; border-bottom: 1px solid var(--gray-20) !important; }
  .assumption-list li:last-child { border-bottom: 0 !important; }
  .page-hero { padding-top: 8.5rem; }
  .breadcrumb { margin-bottom: 3rem; }
  .fact-bar { grid-template-columns: repeat(2, 1fr); }
  .fact-bar > div:nth-child(2) { border-right: 0; }
  .fact-bar > div:nth-child(-n+2) { border-bottom: 1px solid var(--gray-80); }
  .priority-grid, .game-work-grid, .security-policy-grid { grid-template-columns: 1fr; }
  .component-row { grid-template-columns: .65fr 1.35fr; }
  .component-row > span:last-child { display: none; }
  .component-row p { border-right: 0; }
  .component-head span:nth-child(2) { border-left: 1px solid var(--gray-80); }
  .deployment-diagram { grid-template-columns: 1fr; gap: 0; }
  .deploy-group { width: min(100%, 390px); justify-self: center; }
  .deploy-arrow { min-height: 5rem; padding: .7rem 0; }
  .deploy-arrow b { margin: 0; transform: rotate(90deg); }
  .property-list > div { grid-template-columns: 3rem 1fr; padding: 1rem 0; }
  .property-list small { grid-column: 2; margin-top: .35rem; }
  .transport-grid { grid-template-columns: 1fr; }
  .transport-options span { border-left: 0; }
  .version-track { grid-template-columns: 1fr; gap: 0; }
  .version-track > div { width: min(100%, 440px); justify-self: center; }
  .version-track > b { padding: .5rem; transform: rotate(90deg); }
  .service-matrix { grid-template-columns: repeat(2, 1fr); }
  .fit-grid { grid-template-columns: 1fr; }
  .company-origin { padding-right: var(--pad); padding-left: var(--pad); }
  .principles-long article { grid-template-columns: 4rem 1fr; }
  .office-layout { grid-template-columns: 1fr; }
  .release-columns { grid-template-columns: 1fr; }
  .compat-rule { grid-template-columns: 1fr; gap: .7rem; }
  .compat-rule b { transform: rotate(90deg); }
}

@media (max-width: 560px) {
  .operating-assumptions { padding: 0 1.25rem; }
  .assumptions-intro { padding: 3rem 0; }
  .assumption-list li { min-height: 9rem; padding: 1.5rem 0; }
  .page-hero h1, .services-page-hero h1, .company-page-hero h1, .support-page-hero h1 { font-size: clamp(3.15rem, 14vw, 4.7rem); }
  .page-hero-copy > p { font-size: 1rem; }
  .cli-card pre, .origin-terminal pre { min-height: 300px; padding: 1.25rem; font-size: .62rem; }
  .fact-bar { grid-template-columns: 1fr; }
  .fact-bar > div { min-height: 5.5rem; border-right: 0; border-bottom: 1px solid var(--gray-80) !important; }
  .fact-bar > div:last-child { border-bottom: 0 !important; }
  .content-heading h2, .origin-copy h2, .constraint-statement h2, .fit-column h2, .office-layout h2, .hardened-layout h2 { font-size: 2.65rem; }
  .info-card { min-height: 230px; }
  .component-head { display: none; }
  .component-row { grid-template-columns: 1fr; padding: 1.2rem 0; }
  .component-row > * { padding: .45rem 1rem; }
  .component-row p { border: 0; }
  .deployment-diagram { padding: 1rem; }
  .property-list strong { font-size: .9rem; }
  .transport-options { grid-template-columns: 1fr; }
  .transport-options span { min-height: 4.5rem; border-bottom: 1px solid var(--gray-20) !important; }
  .transport-options span:last-child { border-bottom: 0 !important; }
  .service-matrix { grid-template-columns: 1fr; }
  .service-matrix > div { min-height: 5.5rem; }
  .packet-row { grid-template-columns: .55fr 1.7fr .45fr; font-size: .5rem; }
  .packet-row span:last-child { display: none; }
  .packet-foot { flex-wrap: wrap; gap: .5rem; padding: .8rem; }
  .company-stats { grid-template-columns: 1fr; }
  .company-stats > div { min-height: 120px; }
  .principles-long article { grid-template-columns: 2.5rem 1fr; padding: 1.2rem 0; }
  .timeline article { grid-template-columns: 1fr; }
  .timeline time { padding-bottom: .5rem; }
  .timeline article > div { padding: 0 0 2rem; border-left: 0; }
  .release-card { padding: 1.5rem; }
  .release-track { flex-wrap: wrap; }
  .hardening-list span { width: 2.5rem; }
}